1 /*
2 * SysDB - t/unit/frontend/parser_test.c
3 * Copyright (C) 2013 Sebastian 'tokkee' Harl <sh@tokkee.org>
4 * All rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
8 * are met:
9 * 1. Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the distribution.
14 *
15 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
16 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
17 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
18 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR
19 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
20 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
21 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
22 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
23 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
24 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
25 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
26 */
28 #include "frontend/connection.h"
29 #include "frontend/parser.h"
30 #include "core/store-private.h"
31 #include "core/object.h"
32 #include "libsysdb_test.h"
34 #include <check.h>
36 /*
37 * tests
38 */
40 START_TEST(test_parse)
41 {
42 struct {
43 const char *query;
44 int len;
45 int expected;
46 sdb_conn_state_t expected_cmd;
47 } golden_data[] = {
48 /* empty commands */
49 { NULL, -1, -1, 0 },
50 { "", -1, 0, 0 },
51 { ";", -1, 0, 0 },
52 { ";;", -1, 0, 0 },
54 /* valid commands */
55 { "FETCH 'host'", -1, 1, CONNECTION_FETCH },
56 { "LIST", -1, 1, CONNECTION_LIST },
57 { "LIST -- comment", -1, 1, CONNECTION_LIST },
58 { "LIST;", -1, 1, CONNECTION_LIST },
59 { "LIST; INVALID", 5, 1, CONNECTION_LIST },
61 { "LOOKUP hosts WHERE "
62 "host.name = 'host'", -1, 1, CONNECTION_LOOKUP },
63 { "LOOKUP hosts WHERE NOT "
64 "host.name = 'host'", -1, 1, CONNECTION_LOOKUP },
65 { "LOOKUP hosts WHERE "
66 "host.name =~ 'p' AND "
67 "service.name =~ 'p'", -1, 1, CONNECTION_LOOKUP },
68 { "LOOKUP hosts WHERE NOT "
69 "host.name =~ 'p' AND "
70 "service.name =~ 'p'", -1, 1, CONNECTION_LOOKUP },
71 { "LOOKUP hosts WHERE "
72 "host.name =~ 'p' AND "
73 "service.name =~ 'p' OR "
74 "service.name =~ 'r'", -1, 1, CONNECTION_LOOKUP },
75 { "LOOKUP hosts WHERE NOT "
76 "host.name =~ 'p' AND "
77 "service.name =~ 'p' OR "
78 "service.name =~ 'r'", -1, 1, CONNECTION_LOOKUP },
80 /* comments */
81 { "/* some comment */", -1, 0, 0 },
82 { "-- another comment", -1, 0, 0 },
84 /* syntax errors */
85 { "INVALID", -1, -1, 0 },
86 { "FETCH host", -1, -1, 0 },
87 { "LIST; INVALID", 8, -1, 0 },
88 { "/* some incomplete", -1, -1, 0 },
90 { "LOOKUP hosts", -1, -1, 0 },
91 { "LOOKUP foo WHERE "
92 "host.name = 'host'", -1, -1, 0 },
93 };
95 size_t i;
96 sdb_llist_t *check;
98 for (i = 0; i < SDB_STATIC_ARRAY_LEN(golden_data); ++i) {
99 sdb_object_t *obj;
100 _Bool ok;
102 check = sdb_fe_parse(golden_data[i].query, golden_data[i].len);
103 if (golden_data[i].expected < 0)
104 ok = check == 0;
105 else
106 ok = sdb_llist_len(check) == (size_t)golden_data[i].expected;
108 fail_unless(ok, "sdb_fe_parse(%s) = %p (len: %zu); expected: %d",
109 golden_data[i].query, check, sdb_llist_len(check),
110 golden_data[i].expected);
112 if (! check)
113 continue;
115 if ((! golden_data[i].expected_cmd)
116 || (golden_data[i].expected <= 0)) {
117 sdb_llist_destroy(check);
118 continue;
119 }
121 obj = sdb_llist_get(check, 0);
122 fail_unless(SDB_CONN_NODE(obj)->cmd == golden_data[i].expected_cmd,
123 "sdb_fe_parse(%s)->cmd = %i; expected: %d",
124 golden_data[i].query, SDB_CONN_NODE(obj)->cmd,
125 golden_data[i].expected_cmd);
126 sdb_object_deref(obj);
127 sdb_llist_destroy(check);
128 }
129 }
130 END_TEST
132 START_TEST(test_parse_matcher)
133 {
134 struct {
135 const char *expr;
136 int len;
137 int expected;
138 } golden_data[] = {
139 /* empty expressions */
140 { NULL, -1, -1 },
141 { "", -1, -1 },
143 /* valid expressions */
144 { "host.name = 'localhost'", -1, MATCHER_NAME },
145 { "host.name != 'localhost'", -1, MATCHER_NOT },
146 { "host.name =~ 'host'", -1, MATCHER_NAME },
147 { "host.name !~ 'host'", -1, MATCHER_NOT },
148 { "host.name = 'localhost' -- foo", -1, MATCHER_NAME },
149 { "host.name = 'host' <garbage>", 18, MATCHER_NAME },
150 /* match hosts by service */
151 { "service.name = 'name'", -1, MATCHER_NAME },
152 { "service.name != 'name'", -1, MATCHER_NOT },
153 { "service.name =~ 'pattern'", -1, MATCHER_NAME },
154 { "service.name !~ 'pattern'", -1, MATCHER_NOT },
155 /* match hosts by attribute */
156 { "attribute.name = 'name'", -1, MATCHER_NAME },
157 { "attribute.name != 'name'", -1, MATCHER_NOT },
158 { "attribute.name =~ 'pattern'", -1, MATCHER_NAME },
159 { "attribute.name !~ 'pattern'", -1, MATCHER_NOT },
160 /* composite expressions */
161 { "host.name =~ 'pattern' AND "
162 "service.name =~ 'pattern'", -1, MATCHER_AND },
163 { "host.name =~ 'pattern' OR "
164 "service.name =~ 'pattern'", -1, MATCHER_OR },
165 { "NOT host.name = 'host'", -1, MATCHER_NOT },
167 /* check operator precedence */
168 { "host.name = 'name' OR "
169 "service.name = 'name' AND "
170 "attribute.name = 'name' OR "
171 "attribute.foo = 'bar'", -1, MATCHER_OR },
172 { "host.name = 'name' AND "
173 "service.name = 'name' AND "
174 "attribute.name = 'name' OR "
175 "attribute.foo = 'bar'", -1, MATCHER_OR },
176 { "host.name = 'name' AND "
177 "service.name = 'name' OR "
178 "attribute.name = 'name' AND "
179 "attribute.foo = 'bar'", -1, MATCHER_OR },
180 { "(host.name = 'name' OR "
181 "service.name = 'name') AND "
182 "(attribute.name = 'name' OR "
183 "attribute.foo = 'bar')", -1, MATCHER_AND },
184 { "NOT host.name = 'name' OR "
185 "service.name = 'name'", -1, MATCHER_OR },
186 { "NOT host.name = 'name' OR "
187 "NOT service.name = 'name'", -1, MATCHER_OR },
188 { "NOT (host.name = 'name' OR "
189 "NOT service.name = 'name')", -1, MATCHER_NOT },
191 /* syntax errors */
192 { "LIST", -1, -1 },
193 { "foo &^ bar", -1, -1 },
194 };
196 size_t i;
198 for (i = 0; i < SDB_STATIC_ARRAY_LEN(golden_data); ++i) {
199 sdb_store_matcher_t *m;
200 m = sdb_fe_parse_matcher(golden_data[i].expr, golden_data[i].len);
202 if (golden_data[i].expected < 0) {
203 fail_unless(m == NULL,
204 "sdb_fe_parse_matcher(%s) = %p; expected: NULL",
205 golden_data[i].expr, m);
206 continue;
207 }
209 fail_unless(m != NULL, "sdb_fe_parse_matcher(%s) = NULL; "
210 "expected: <matcher>", golden_data[i].expr);
211 fail_unless(M(m)->type == golden_data[i].expected,
212 "sdb_fe_parse_matcher(%s) returned matcher of type %d; "
213 "expected: %d", golden_data[i].expr, M(m)->type,
214 golden_data[i].expected);
216 sdb_object_deref(SDB_OBJ(m));
217 }
218 }
219 END_TEST
221 Suite *
222 fe_parser_suite(void)
223 {
224 Suite *s = suite_create("frontend::parser");
225 TCase *tc;
227 tc = tcase_create("core");
228 tcase_add_test(tc, test_parse);
229 tcase_add_test(tc, test_parse_matcher);
230 suite_add_tcase(s, tc);
232 return s;
233 } /* util_parser_suite */
235 /* vim: set tw=78 sw=4 ts=4 noexpandtab : */